Combining the room lighting with supplementary lighting - then hiding the supplementary lighting so it doesn't appear in the high-gloss cabinets - is always a major challenge.

将房间灯光与辅助照明结合起来——然后隐藏辅助照明，这样它就不会出现在高光泽度的房间里。这总是主要的难题。

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The switches, which must be durable enough to withstand military demands and have special optics for all types of lighting conditions, are often priced as high as $500 each.

这些开关必须足够坚固能满足军用的需要，并且有能适应各种光学环境的专用光学零部件，这些部件的价格可能高达每个500美元。

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But the greenhouses on the barge were only one storey high, so there was not much need for artificial lighting.

由于驳船上的温室只有一层楼高，因此不太需要人工光照。

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We used the Recovery Act to provide seed money that sparked private investment -- private investment in new industries like solar and wind, advanced batteries, high-efficiency lighting, high-speed rail.

WHITEHOUSE: Standing Behind the American Auto Industry

This is a company that is specializing in LED lighting, has been extraordinarily effective in driving down the costs of high-efficiency lighting that is, over time, I think going to make a huge difference, not just for businesses who use the technology, but also for a country that needs to figure out how do we operate in a more energy-efficient way.

WHITEHOUSE: Council on Jobs and Competitiveness Meets in Durham, NC

If you were there, you might have caught a glimpse of some of the amazing displays at the GE Works Centre, including a hologram projection display about the energy-efficient relamping of the Tower Bridge, or a two-floor-high lighting installation powered by social-media chatter.

FORBES: Tradition Meets Experimentation In GE's Creative-Agency Mix